嘿[hēi]

叹hey; why

♦ ~, 我说的你听见没有？ Hey! Did you hear what I said?

♦ ~!快走吧! Hey, hurry up!

♦ ~, 咱们生产的机器可真不错呀! Hey, the machine we made is really not bad.

♦ ~, 下雪了! Why, it's snowing!

♦ ~, 真没想到! Well, what do you know?